2021404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6563}}^1$

素因数の和:6585

約数の個数: 24

約数和(自身を含む): 4411008

約数和(自身を除く): 2389604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 6563, 13126, 26252, 45941, 72193, 91882, 144386, 183764, 288772, 505351, 1010702, 2021404]

約数ペア:

[(1, 2021404), (2, 1010702), (4, 505351), (7, 288772), (11, 183764), (14, 144386), (22, 91882), (28, 72193), (44, 45941), (77, 26252), (154, 13126), (308, 6563)]